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    Senior Backend Engineer / Staff level opportunity

    Senior Backend Engineer / Staff-level opportunity (London) About the Opportunity MateHR is currently seeking a highly experienced Staff Backend Engineer on behalf of one of our most ambitious clients rapidly scaling fintech startup that's reshaping global transaction services. This exci ...

    Senior AI Driven Backend Lead Engineer

    PMG UK is looking for a Lead Software Engineer to join their team in Greater London. In this role, you will lead the design and development of innovative features within the Alli platform, collaborating with diverse teams to deliver AI-driven solutions. Ideal candidates have over 5 years of backend development e ...

    Senior Cloud Backend Engineer Scale & Reliability

    Merantix is seeking a Senior Software Engineer for their Sheffield location. This hybrid role involves designing and developing scalable cloud-native services, improving existing systems, and ensuring operational excellence. With a focus on collaboration across product, UX, and platform teams, the ideal candidat ...

    Senior Backend Engineer: Scalable Systems & Tools

    APPLE is looking for a software engineer to join their documentation engineering team in Greater London. This role focuses on backend technologies, API design, and improving existing systems. Candidates should have experience with web applications, a passion for product development, and strong communication skil ...

    Senior Backend Architect, Fraud & Risk – Remote

    Fanatics Betting & Gaming is searching for a Staff Backend Engineer to lead the backend architectural evolution in fraud detection. The role requires 7+ years in software engineering, primarily with Java and Spring Boot, emphasizing secure and scalable systems. Ideal candidates will collaborate with Risk and Com ...

    Remote Senior Backend Engineer, Data Pipelines

    A leading tech firm is seeking a Backend Engineer to enhance their data infrastructure. The role involves managing data pipelines and collaborating with clients to gather requirements. Candidates should have over 6 years of software engineering experience, proficiency in TypeScript, and a strong background in da ...

    Backend Engineer Data (London, Toronto, NYC)

    About the job Backend Engineer - Data (London, Toronto, NYC) We're building a new way to think and work with numbers. Causal is a tool for performing calculations, visualising data, and communicating with numbers. We take the good parts of spreadsheets and combine them with the good parts of prog ...

    Senior Backend Engineer — AI Integrity & Safety

    A leading AI research company is seeking a software engineer to design systems for harm detection and safety. This role requires at least 5 years of backend engineering experience and a passion for learning from top experts in the field. Candidates should be comfortable navigating ambiguity and possess strong co ...

    Senior Backend Engineer — Platform & Scale (Hybrid)

    Personio is looking for a Senior Software Engineer to join their EO team in London. In this role, you will evolve backend systems that power key functionalities of Personio while working collaboratively with various teams. The position requires experience in backend engineering, familiarity with Java or Kotlin, ...

    Senior Backend Infra Engineer Scalable Systems

    A leading software company in Greater London is searching for a Software Engineer to develop scalable and reliable infrastructure systems. You will be engaged in diverse tasks such as building a search ecosystem, contributing to open-source libraries, and crafting distributed systems. The position demands over 6 ...

    Real Time Voice AI Backend Engineer

    A technology company in the UK is looking for a backend engineer experienced in building and operating production systems. You will own live services, ensuring quality and reliability while developing innovative AI-based solutions for the automotive industry. Candidates should have proficiency in TypeScript and ...

    Senior Backend Engineer TypeScript & Node (FinTech)

    A leading UK financial services group is seeking a Senior Backend Engineer to enhance their engineering team. In this role, you'll build high-quality software features while promoting continuous improvement and mentoring junior engineers. The ideal candidate should have over 3 years of experience, solid knowledg ...

    Senior Backend Engineer — Scalable Systems, Remote

    A cybersecurity intelligence platform is seeking a Senior Software Engineer to design, build, and scale core systems for their vulnerability intelligence platform. The role is remote-friendly, with a preference for candidates in Cheltenham, UK. Responsibilities include owning critical services and developing sca ...

    Backend Engineer Node.js/TypeScript, Lisbon Onsite

    A tech-focused company in the UK is seeking a skilled Backend Software Engineer to design and develop server-side applications. The role requires proficiency in Node.js and TypeScript, and experience with PostgreSQL and Google Cloud Platform is essential. The company offers comprehensive benefits, including heal ...

    Backend Software Engineer (£80k) at InTouchNow.ai

    Job Title Backend Software Engineer (£80k) Salary Up to £80k Company Description InTouchNow.ai – Award-winning healthcare technology company building AI voice agents for the NHS. Job Description Join a high-impact team building AI-powered voice agent ...

    Staff Backend Engineer – Global Banking Platform

    A fintech company in Greater London is seeking a Backend Software Engineer to enhance their technology platform. The role involves working in a hybrid model while producing high-quality code in Java and contributing to cloud-native architectures. Candidates should be excited to work on building new features and ...

    Hybrid Systems & Support Engineer (Frontend + Backend)

    A leading litigation finance firm in Manchester is seeking a hands-on Systems and Support Engineer. This full-time hybrid role involves supporting development and technical operations, working with technologies like Vue.js and SQL. The ideal candidate will exhibit strong problem-solving skills and passion for te ...

    Senior TypeScript Engineer: AWS/Kubernetes Backend

    A global technology company in Belfast is seeking a Senior Software Engineer with over 5 years of experience in backend development, specializing in TypeScript and AWS. This role involves designing scalable backend services, mentoring junior engineers, and influencing architectural decisions. The company offers ...

    Backend Engineer — Guest & Host Platform (Equity)

    Airbnb is seeking a Backend Software Engineer to join their team in Greater London. The role involves delivering personalized features that enhance the hosting experience and building reliable, scalable systems. Candidates should have 4+ years of experience with a bachelor's or master's degree. The position offe ...

    Backend Engineer Crypto Trading Platform (Go)

    Talos, based in London, is seeking a Software Engineer to build high-performance backend systems for crypto trading. You will work on various components including order routing and risk systems, ensuring performance and security in a fast-paced environment. Candidates should have over 3 years of software enginee ...

    Backend Engineer (C# / .NET) – Data Platform

    Department: Data, Analytics and Insights Reporting to: Lead Data Engineer Who we are We’re part of Super Group, the NYSE-listed digital gaming company behind some of the world’s leading Sports and iGaming brands. At Betway, we’re driven by our shared vision ...

    Senior Golang Backend Engineer Distributed Systems

    Ripple is seeking a skilled backend engineer to build its digital asset custody platform. The ideal candidate will have experience with large-scale distributed systems and proficiency in Golang, Kubernetes, and event-driven micro-services. This role offers competitive salary and benefits, a positive work environ ...

    Backend Engineer — Host & Guest Experience (Europe)

    airbnb, Inc. is seeking a Backend Software Engineer in London, United Kingdom, to contribute to the next generation of Airbnb experiences. Your role will involve delivering personalized features that enhance the hosting experience and building systems for reliability and performance. Ideal candidates have 4+ yea ...

    Remote Backend Engineer (C#/Azure) — Microservices

    Triumph Research Intelligence, located in Cambridge, is seeking a back-end Software Engineer to help develop its Risk Based Quality Management platform. The ideal candidate will take ownership of complex features, ensuring a high standard of coding while collaborating within a flexible, remote-first environment. ...

    Kotlin/Java Backend Engineer, Cloud Microservices

    Capgemini is seeking a Backend Software Engineer based in Sheffield, United Kingdom. The role focuses on developing scalable, cloud-native microservices and APIs using Kotlin and Java. Collaborating with cross-functional teams, you'll participate in architectural discussions, maintain strong coding standards, an ...

    Backend Engineer II — Remote UK (Golang)

    CybSafe is looking for a highly skilled Software Engineer to join its dynamic team. This role involves designing, developing, and deploying advanced software solutions. You'll collaborate with cross-functional teams and mentor junior engineers. The ideal candidate has 3-5 years of experience with Golang, strong ...

    Senior Backend Engineer — Cloud Security & Scale

    Wiz in Greater London is seeking an Expert Backend Engineer to join their expanding R&D team. In this role, you will develop and maintain large-scale distributed backend systems, working with technologies such as Golang, Docker, and Kubernetes, within a multi-cloud architecture including AWS and Azure. Ideal can ...

    Backend Software Engineer Java Kotlin AWS

    London, Greater London | £100k - £120k per year Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120k Would you like to progress your career in an impactful hands‑on Backend Software Engineer role working on Tech for Good? You could be joining a H ...

    Staff Backend Engineer, Routing & Optimization Leader

    HIVED, a climate and logistics startup based in London, seeks a Staff Backend Engineer to develop solutions for complex operational issues. The role involves designing distributed systems, collaborating with multidisciplinary teams, and driving system performance enhancements. Ideal candidates possess a degree i ...

    Staff Backend Engineer, Grafana Cloud Platform

    Grafana Labs is seeking an experienced engineer to enhance their Cloud and Grafana-as-a-service offerings. This remote-only role emphasizes strong coding abilities and SaaS platform experience. The candidate will be responsible for developing new features, mentoring team members, and driving the product roadmap, ...

    Backend Engineer — FinTech Infra & Scale (London)

    Story Terrace Inc. is seeking a Backend Engineer based in London to build and scale critical infrastructure for their financial services. This role involves close collaboration with the engineering team, requiring strong software engineering fundamentals and an emphasis on creating secure systems. Noteworthy ben ...

    Senior Backend Engineer Core Systems & APIs

    Wizinc is hiring an Advanced Delivery Architect in Japan. This role focuses on advanced services and requires expertise in delivering complex technical solutions. Manager, Solutions Support Engineering - East US This role involves providing support within Solutions Support Engineering f ...

    Backend Software Engineer Send for Banks

    Backend Software Engineer – Send for Banks Wise is a global technology company that enables people and businesses to send money internationally, spend abroad, and receive payments. The role focuses on building a new network for the world’s money, ensuring scalability and reliability. How ...

    Lead Backend Engineer Java/Spring, Hybrid

    mkodo seeks a Lead Backend Software Engineer to oversee backend architecture and influence technical strategy. The ideal candidate will have extensive experience with Java, Spring Boot, and cloud environments (AWS preferred). Responsibilities include coaching engineers, guiding architecture, and enhancing CI/CD ...

    Senior Backend Engineer, AI Infra & Scale

    Nebius is looking for a software engineer in Greater London to join their team focused on AI cloud infrastructure. The role involves scaling distributed systems, optimizing AI performance, and enhancing system reliability. Candidates should have at least 5 years of software development experience, strong skills ...

    Rust Backend Engineer for London Payments

    Lorum, located in Greater London, UK, is seeking an experienced backend engineer to help build foundational infrastructure for their innovative clearing project. You'll design and maintain backend services in Rust within a fast-paced team. Ideal candidates should have 3+ years of experience in backend systems, a ...

    Ambitious Backend Engineer (Node.js) – London Office

    Wayfindi in London is seeking a Mid Level Backend Engineer (Node.js) to enhance their backend infrastructure. You will be responsible for handling scaling challenges and new feature integrations while collaborating closely with the CTO. The ideal candidate has at least 2 years of software development experience, ...

    Senior Backend Engineer Scale, Performance & Leadership

    Databricks is seeking a highly skilled Senior Staff Software Engineer to join their backend team in Greater London. The ideal candidate will have over 15 years of experience with large-scale distributed systems. Responsibilities include designing robust backend systems, mentoring junior engineers, and driving pr ...

    Backend Engineer: Java & .NET, Cloud & Kafka

    Sky UK Limited is seeking a Software Engineer based in Greater London to work in a collaborative delivery team. This role involves building and supporting cloud-based services that enhance Sky’s Group Content Platform. Ideal candidates should have experience with Java (Spring) and .NET (C#), along with SQL and N ...

    Staff Software Engineer (Optimizely Analytics, Backend)

    Introduction Optimizely Analytics is the industry leading warehouse native analytics platform. We are used by Canva, Grammarly, Alaska Airlines, and many more to unlock data-driven decisions for experiment analysis, product analytics, sales analytics and beyond. You will work in a small, nimble t ...

    Senior Platform Engineer — Scalable Fintech Backend

    Saturn is looking for a Senior Platform Engineer to own backend architecture and infrastructure in London. You will be responsible for designing and maintaining scalable systems, ensuring reliability and performance for financial services. The ideal candidate has over 5 years of developing backend solutions in p ...

    Senior Backend Engineer – Trading Systems & Cloud

    TP ICAP Group is looking for a Senior Back-End Engineer in Greater London. In this role, you will design and maintain high-performance, data-intensive applications and APIs, ensuring system reliability while collaborating with architects and stakeholders. The ideal candidate will have substantial experience in t ...

    Scale Driven Backend & Data Platform Engineer

    Spotify is looking for a Backend Engineer to join their Data Collection Product Area in London. The successful candidate will design and enhance the infrastructure powering event delivery across Spotify, develop backend services using Java and Apollo, and create data pipelines with technologies like Apache Beam. ...

    Backend Software Engineer — TypeScript / Node.js / APIs

    Elliptic builds AI-powered compliance and risk intelligence tools that help organizations investigate blockchain transactions and detect financial crime. Their platform processes large-scale blockchain data to enable faster, more accurate decision‑making for compliance teams. This role sits within t ...

    Backend Infrastructure Engineer – Scale CDN & Cloud

    Spotify is looking for experienced Backend Engineers to join its Core Infrastructure team in London or Stockholm. You will help enhance the systems that fulfill Spotify's backend needs, focusing on reliability and scalability. Ideal candidates have backend systems experience, strong programming capabilities (Jav ...

    Senior Backend Engineer Enterprise Payments & Banks

    A global technology company is seeking a Senior Software Engineer I for the Wise for Banks team in Greater London. The role involves designing and implementing scalable services using Java and Spring Boot within a microservices architecture. Candidates should have strong experience in Kafka, PostgreSQL, and even ...

    Senior Backend Engineer (Node) & React Native

    A leading financial services group in Greater London is seeking a Senior Backend Engineer to join their engineering team. The role requires expertise in React Native and focuses on building high-quality features, resolving bugs, and addressing technical debt. Ideal candidates should have at least three years of ...

    Senior .NET Backend Engineer – AWS Serverless

    Reapit is looking for a Senior Backend Engineer to design and implement complex, cloud-native services primarily using C# and .NET Core within a serverless architecture. This role involves mentoring team members and leading the delivery of APIs, while closely collaborating with Business Analysts to drive product ...

    Senior Backend Engineer Geospatial & Routing (Go)

    Wheely Ltd. is seeking a Mid/Senior Backend Engineer in West London. The role focuses on writing clean, performant code primarily in Go and involves implementing microservices while managing legacy services. Ideal candidates have over 3 years of experience in building scalable backend services and knowledge of P ...

    Senior Backend Software Engineer Application Development

    A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and mor ...

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      Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights